Cheap flights from Houston to Porto from $316
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Porto departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Houston to Porto
Our best United Airlines deals on Houston to Porto flight tickets
KLM flights from Houston to Porto
Our best KLM deals on Houston to Porto flight tickets
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How to get the cheapest flight ticket from Houston to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Houston and Porto?
What is the cheapest month to fly to Porto?
The month of March is, on average, the cheapest month to fly to Porto from Houston, with most prices found around $815. If you aren’t able to travel during the month of March, then book flights to Porto from Houston during November instead. Flights to Porto in November, while not as cheap as those in March, still average around $840.
What is the cheapest day to depart on your flight to Porto?
The cheapest day to depart on your flight to Porto is on a Wednesday when prices can be found for as low as $887. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,432. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest airline that flies from Houston to Porto?
British Airways and Iberia are the most popular carriers operating from Houston to Porto
What airlines fly to Porto?
United Airlines, KLM and Delta are the top three most popular airlines that fly to Porto from Houston according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
Cheap Houston to Porto flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Porto
How far is Houston to Porto by plane?
A flight from Houston to Porto will travel around 4740.9 mi. A reasonable flight in good conditions will take 12h 50m.
When did momondo last update prices for flights from Houston to Porto Airport?
Prices for flights from Houston to Porto Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Porto Airport?
The number of operators available for flights from Houston to Porto Airport is 3 as of February 2025.
How old do you have to be to fly from Houston to Porto Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to Porto
Compare and see reviews for airlines that fly from Houston to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $644 | Free Cancellation | Rating 7.8 1,331 reviews | |||
| PriceFrom $697 | Free Cancellation | Rating 7.4 8,733 reviews | |||
| PriceFrom $717 | Free Cancellation | Rating 8.0 8,165 reviews |
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to Porto?
Finding the right flight to Porto from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.
Can I find flights from Houston to Porto with flexible booking policies on momondo?
Flights from Houston to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Houston to Porto?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Porto.
I’m not ready to book a flight from Houston to Porto right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Porto from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.